TransactionVote Enumerazione

Definizione

Spazio dei nomi:

System.EnterpriseServices

Assembly:

System.EnterpriseServices.dll

Specifica i valori consentiti per il voto sul risultato della transazione.

public enum class TransactionVote

[System.Runtime.InteropServices.ComVisible(false)]
[System.Serializable]
public enum TransactionVote

[<System.Runtime.InteropServices.ComVisible(false)>]
[<System.Serializable>]
type TransactionVote = 

Public Enum TransactionVote

Ereditarietà

Object

ValueType

Enum

TransactionVote

Attributi

ComVisibleAttribute SerializableAttribute

Campi

Abort	1	Interrompe la transazione corrente.
Commit	0	Esegue il commit della transazione corrente.

Esempio

Nell'esempio di codice seguente viene illustrato l'uso di questa enumerazione.

[assembly:System::Reflection::AssemblyKeyFile("Transaction.snk")];
[Transaction]
public ref class TransactionalComponent: public ServicedComponent
{
public:
   void TransactionalMethod( String^ data )
   {
      ContextUtil::DeactivateOnReturn = true;
      ContextUtil::MyTransactionVote = TransactionVote::Abort;
      
      // do work with data
      ContextUtil::MyTransactionVote = TransactionVote::Commit;
   }

};

[Transaction]
public class TransactionalComponent : ServicedComponent
{

    public void TransactionalMethod (string data)
    {

      ContextUtil.DeactivateOnReturn = true;
      ContextUtil.MyTransactionVote = TransactionVote.Abort;

      // Do work with data. Return if any errors occur.

      // Vote to commit. If any errors occur, this code will not execute.
      ContextUtil.MyTransactionVote = TransactionVote.Commit;
    }
}

<Transaction()>  _
Public Class TransactionalComponent
    Inherits ServicedComponent
    
    
    Public Sub TransactionalMethod(ByVal data As String) 
        
        ContextUtil.DeactivateOnReturn = True
        ContextUtil.MyTransactionVote = TransactionVote.Abort
        
        ' Do work with data. Return if any errors occur.
        ' Vote to commit. If any errors occur, this code will not execute.
        ContextUtil.MyTransactionVote = TransactionVote.Commit
    
    End Sub
End Class

Commenti

Questa enumerazione viene utilizzata dalla classe ContextUtil.